As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: CABIN FLOOR STRUCTURE ABOVE WING BOX AND FLOOR BOX ATTACHMENT BRACKET AT STA 540 AND BUTT LINE 0 TO LEFT BUTT LINE 24 IS BROKEN AT IN BOARD END FORWARD END AFT FLANGES. REMOVED AND REPLACED FLOOR SUPPORT BRAKE ASSEMBLY PER AARD 51-00-05-1.